EP1202105A3 - Système de transmission de signaux optiques et modulateur magnéto-optique - Google Patents

Système de transmission de signaux optiques et modulateur magnéto-optique Download PDF

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Publication number
EP1202105A3
EP1202105A3 EP01125643A EP01125643A EP1202105A3 EP 1202105 A3 EP1202105 A3 EP 1202105A3 EP 01125643 A EP01125643 A EP 01125643A EP 01125643 A EP01125643 A EP 01125643A EP 1202105 A3 EP1202105 A3 EP 1202105A3
Authority
EP
European Patent Office
Prior art keywords
magneto
optical
frequency
generator
field generator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP01125643A
Other languages
German (de)
English (en)
Other versions
EP1202105B1 (fr
EP1202105A2 (fr
Inventor
Hisashi Minemoto
Nobuki Itoh
Daisuke Ishiko
Satoshi Ishizuka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to EP05027886A priority Critical patent/EP1640790B1/fr
Publication of EP1202105A2 publication Critical patent/EP1202105A2/fr
Publication of EP1202105A3 publication Critical patent/EP1202105A3/fr
Application granted granted Critical
Publication of EP1202105B1 publication Critical patent/EP1202105B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • G02F1/095—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect in an optical waveguide structure
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • G02F1/092—Operation of the cell; Circuit arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
EP01125643A 2000-10-27 2001-10-26 Système de transmission de signaux optiques avec un modulateur magnéto-optique Expired - Lifetime EP1202105B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP05027886A EP1640790B1 (fr) 2000-10-27 2001-10-26 Modulateur magnéto-optique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000328552 2000-10-27
JP2000328552 2000-10-27

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP05027886A Division EP1640790B1 (fr) 2000-10-27 2001-10-26 Modulateur magnéto-optique

Publications (3)

Publication Number Publication Date
EP1202105A2 EP1202105A2 (fr) 2002-05-02
EP1202105A3 true EP1202105A3 (fr) 2003-12-10
EP1202105B1 EP1202105B1 (fr) 2006-05-03

Family

ID=18805387

Family Applications (2)

Application Number Title Priority Date Filing Date
EP05027886A Expired - Lifetime EP1640790B1 (fr) 2000-10-27 2001-10-26 Modulateur magnéto-optique
EP01125643A Expired - Lifetime EP1202105B1 (fr) 2000-10-27 2001-10-26 Système de transmission de signaux optiques avec un modulateur magnéto-optique

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP05027886A Expired - Lifetime EP1640790B1 (fr) 2000-10-27 2001-10-26 Modulateur magnéto-optique

Country Status (5)

Country Link
EP (2) EP1640790B1 (fr)
JP (1) JP4056726B2 (fr)
KR (1) KR100425366B1 (fr)
CN (1) CN1211955C (fr)
DE (2) DE60137093D1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6912080B2 (en) 2002-03-26 2005-06-28 Matsushita Electric Industrial Co., Ltd. Magneto-optic modulator and optical communication system using the same
US6927909B2 (en) * 2002-05-09 2005-08-09 Matsushita Electric Industrial Co., Ltd. Integrated magneto-optical modulator with optical isolator, method of manufacturing the same and optical communication system using the same
EP1766445A4 (fr) * 2004-06-09 2009-07-29 St Synergy Ltd Architecture d'attenuateur optique variable multiport, et parties de ladite architecture
JP5305386B2 (ja) * 2008-12-22 2013-10-02 Ｆｄｋ株式会社 磁気光学光変調器
CN102901859B (zh) * 2012-11-02 2015-03-25 重庆市电力公司南岸供电局 带有横向偏压装置的铁磁流体光学式电流传感装置及方法
JP6340176B2 (ja) 2013-08-09 2018-06-06 湖北工業株式会社 光デバイス
CN104953460B (zh) * 2015-06-05 2018-10-19 北京大学 一种双光子原子滤光器及其过滤光信号的方法
CN109217914B (zh) * 2018-09-13 2019-08-20 徐州时空思维智能科技有限公司 一种电磁波数据传输方法及系统
CN110629286A (zh) * 2019-09-16 2019-12-31 中国科学院福建物质结构研究所 一种掺杂钒酸镝磁光晶体、生长方法及其应用
CN112558236A (zh) * 2019-09-26 2021-03-26 青岛海信宽带多媒体技术有限公司 一种光模块
CN111679458A (zh) * 2020-05-25 2020-09-18 电子科技大学 一种平面化磁光开关
CN112928593B (zh) * 2021-01-26 2022-01-25 北京邮电大学 一种磁光纳米球的回音壁微腔共振频率调制方法
US11953742B2 (en) * 2021-03-30 2024-04-09 Tdk Corporation Optical device and optical system

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3495189A (en) * 1966-04-18 1970-02-10 Bell Telephone Labor Inc Broadband magneto-optic garnet modulator
US3811096A (en) * 1972-09-21 1974-05-14 Bell Telephone Labor Inc Magneto-optic modulators
US4575179A (en) * 1983-10-28 1986-03-11 The United States Of America As Represented By The Secretary Of The Navy Integrated optical signal processor using diffraction of light by magnetostatic waves
EP0470523A2 (fr) * 1990-08-04 1992-02-12 Canon Kabushiki Kaisha Dispositif de conversion de polarisation optique destiné à être utilisé comme isolateur, modulateur et analogue
EP0627613A2 (fr) * 1993-06-03 1994-12-07 Teijin Seiki Company Limited Système de modulation magnéto-optique
US5514971A (en) * 1993-05-24 1996-05-07 Nec Corporation Method and apparatus for testing an immunity to electromagnetic interference and apparatus for irradiating radio wave for immunity test
EP0785454A1 (fr) * 1996-01-17 1997-07-23 Mitsubishi Gas Chemical Company, Inc. Rotateur de Faraday pour rapteurs magnéto-optiques
JPH10260382A (ja) * 1997-03-17 1998-09-29 Nec Corp 光制御デバイス
FR2786888A1 (fr) * 1998-12-07 2000-06-09 Murata Manufacturing Co Dispositif de modulation de lumiere et dispositif de filtrage

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629314A (ja) * 1985-07-08 1987-01-17 Nomura Sogo Kenkyusho:Kk アナログ・パルス変換器
JPH01204021A (ja) * 1988-02-10 1989-08-16 Mitsubishi Electric Corp 光可変減衰器
US5208697A (en) * 1990-03-30 1993-05-04 Hughes Aircraft Company Microwave frequency range electro-optic modulator with efficient input coupling and smooth wideband frequency response
JP2800368B2 (ja) * 1990-05-18 1998-09-21 富士通株式会社 光変調器
JP2815509B2 (ja) * 1992-07-31 1998-10-27 富士通株式会社 光アッテネータ
US5889609A (en) * 1992-07-31 1999-03-30 Fujitsu Limited Optical attenuator
IT1273064B (it) * 1994-03-22 1997-07-04 Cselt Centro Studi Lab Telecom Dispositivo per l'elaborazione ottica di radiazioni luminose
JP3667827B2 (ja) * 1995-08-29 2005-07-06 富士通株式会社 ファラデー回転子

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3495189A (en) * 1966-04-18 1970-02-10 Bell Telephone Labor Inc Broadband magneto-optic garnet modulator
US3811096A (en) * 1972-09-21 1974-05-14 Bell Telephone Labor Inc Magneto-optic modulators
US4575179A (en) * 1983-10-28 1986-03-11 The United States Of America As Represented By The Secretary Of The Navy Integrated optical signal processor using diffraction of light by magnetostatic waves
EP0470523A2 (fr) * 1990-08-04 1992-02-12 Canon Kabushiki Kaisha Dispositif de conversion de polarisation optique destiné à être utilisé comme isolateur, modulateur et analogue
US5514971A (en) * 1993-05-24 1996-05-07 Nec Corporation Method and apparatus for testing an immunity to electromagnetic interference and apparatus for irradiating radio wave for immunity test
EP0627613A2 (fr) * 1993-06-03 1994-12-07 Teijin Seiki Company Limited Système de modulation magnéto-optique
EP0785454A1 (fr) * 1996-01-17 1997-07-23 Mitsubishi Gas Chemical Company, Inc. Rotateur de Faraday pour rapteurs magnéto-optiques
JPH10260382A (ja) * 1997-03-17 1998-09-29 Nec Corp 光制御デバイス
FR2786888A1 (fr) * 1998-12-07 2000-06-09 Murata Manufacturing Co Dispositif de modulation de lumiere et dispositif de filtrage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 14 31 December 1998 (1998-12-31) *

Also Published As

Publication number Publication date
DE60137093D1 (de) 2009-01-29
EP1202105B1 (fr) 2006-05-03
KR20020033083A (ko) 2002-05-04
KR100425366B1 (ko) 2004-03-30
JP2002202484A (ja) 2002-07-19
EP1640790A3 (fr) 2006-04-05
CN1211955C (zh) 2005-07-20
EP1202105A2 (fr) 2002-05-02
JP4056726B2 (ja) 2008-03-05
CN1357978A (zh) 2002-07-10
EP1640790A2 (fr) 2006-03-29
DE60119259T2 (de) 2007-03-29
DE60119259D1 (de) 2006-06-08
EP1640790B1 (fr) 2008-12-17

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